quarry

io.github.yiminspace/quarry

About quarry

quarry is an MCP server published by the GitHub account yiminspace. Safety-railed database access: Postgres, MySQL, SQLite, Redis. Read-only by default.

It runs on your own machine: your AI client starts it from the PyPI package quarry-db at version 1.11.0.

It asks for no keys or passwords.

Version 1.11.0 was published on 20 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 9 automated checks on the registry entry and the package code: 6 pass, 1 warn, 0 fail, 2 info. How we check.

What it asks for

This server declares no environment variables, so it asks for no keys or settings.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/yiminspace/quarry
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for no secrets
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account yiminspace
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassquarry-db 1.11.0 has no setup.py; nothing runs at install
Code red flagsWarnReads SSH or cloud credentials (quarry_db-1.11.0/src/quarry/keepalive.py:268: "id_rsa")
Text aimed at the AIPassNo hidden characters or instructions to the AI in 166 files, including comments and the README

Popularity & health: 56 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity10 / 40

4 GitHub stars, 70 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-20, last release 2026-10-20, 0 commits in 90 days.

Issue health15 / 15

53 closed of 53 issues.

Our checks16 / 20

1 warning, each costing a fifth.

0 forks, 94 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry nameio.github.yiminspace/quarry
PublisherGitHub account yiminspace
How the name is verifiedName verified via GitHub account yiminspace. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagespypi quarry-db 1.11.0 (stdio)
Version1.11.0
Published
Last updated
Source repositoryhttps://github.com/yiminspace/quarry
Websitehttps://yiminspace.github.io/quarry/
CategoryDatabases & data (assigned by keyword rule, not by hand)

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